Could you ask him to call me? <a href=" http://akademiabielsko.pl/oral-methotrexate-for-breast-cancer.pdf ">leucovorin dosage methotrexate</a> First, as many have noted, Assad refused to admit just last week that he even had chemical weapons. In agreeing to this deal, Assad is acknowledging for the first time that he has the weapons, will turn them over to the United Nations and sign and adhere to the Chemical Weapons Convention. That is a lot of progress in just a week.